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authorHarvey Harrison <harvey.harrison@gmail.com>2008-12-13 15:02:21 -0800
committerStefan Richter <stefanr@s5r6.in-berlin.de>2009-01-04 23:50:35 +0100
commita5e6f64ddad9f55f0eab09576c7523808d7f9e3d (patch)
tree85d04c30af447e86469ff229ea51fb6a12a8b1eb /drivers/ieee1394
parentc816015860f6cfaf28c3cb95e3d3b6e4c4cfc688 (diff)
downloadop-kernel-dev-a5e6f64ddad9f55f0eab09576c7523808d7f9e3d.zip
op-kernel-dev-a5e6f64ddad9f55f0eab09576c7523808d7f9e3d.tar.gz
ieee1394: replace CSR_SET_BUS_INFO_GENERATION macro
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r--drivers/ieee1394/csr.h10
-rw-r--r--drivers/ieee1394/hosts.c6
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ieee1394/csr.h b/drivers/ieee1394/csr.h
index f115465..90fb3f2 100644
--- a/drivers/ieee1394/csr.h
+++ b/drivers/ieee1394/csr.h
@@ -50,11 +50,11 @@
#define CSR_MAX_ROM_SHIFT 8
#define CSR_GENERATION_SHIFT 4
-#define CSR_SET_BUS_INFO_GENERATION(csr, gen) \
- ((csr)->bus_info_data[2] = \
- cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \
- ~(0xf << CSR_GENERATION_SHIFT)) | \
- (gen) << CSR_GENERATION_SHIFT))
+static inline void csr_set_bus_info_generation(struct csr1212_csr *csr, u8 gen)
+{
+ csr->bus_info_data[2] &= ~cpu_to_be32(0xf << CSR_GENERATION_SHIFT);
+ csr->bus_info_data[2] |= cpu_to_be32((u32)gen << CSR_GENERATION_SHIFT);
+}
struct csr_control {
spinlock_t lock;
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index 237d0c9..e947d8f 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -34,18 +34,18 @@ static void delayed_reset_bus(struct work_struct *work)
{
struct hpsb_host *host =
container_of(work, struct hpsb_host, delayed_reset.work);
- int generation = host->csr.generation + 1;
+ u8 generation = host->csr.generation + 1;
/* The generation field rolls over to 2 rather than 0 per IEEE
* 1394a-2000. */
if (generation > 0xf || generation < 2)
generation = 2;
- CSR_SET_BUS_INFO_GENERATION(host->csr.rom, generation);
+ csr_set_bus_info_generation(host->csr.rom, generation);
if (csr1212_generate_csr_image(host->csr.rom) != CSR1212_SUCCESS) {
/* CSR image creation failed.
* Reset generation field and do not issue a bus reset. */
- CSR_SET_BUS_INFO_GENERATION(host->csr.rom,
+ csr_set_bus_info_generation(host->csr.rom,
host->csr.generation);
return;
}
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